


function request(paras){ 
    var url = location.href; 
    console.log(url);
    var paraString = url.substring(url.indexOf("?")+1,url.length).split("&"); 
    var paraObj = {} 
    for (i=0; j=paraString[i]; i++){ 
      paraObj[j.substring(0,j.indexOf("=")).toLowerCase()] = j.substring(j.indexOf("=")+1,j.length); 
    } 
    var returnValue = paraObj[paras.toLowerCase()]; 

    console.log(1111+","+returnValue);

    if(typeof(returnValue)=="undefined"){ 
      return ""; 
    }else{ 
      return returnValue; 
    } 
}